Yes, in some cases at least.
From Farwell’s:
The same line of reasoning that presumes it bad seamanship to hit a vessel that is moored or at anchor applies when a collision occurs between a vessel with way upon her and one that is lying dead in the water.
There are a some cases cited, this was is a ship stopped in the Delaware River:
The obligation on the part of free vessels to avoid risk of collision with those incumbered, or at rest, is imperative…
Another case, a ship stopped waiting for a pilot:
In was in any event the duty of Sestriere, as a matter of good seamanship in the special circumstances of the case… to take timely action to keep clear of the Alonso who arrived on the scene first…